Act as an experienced SEO specialist with 10+ years of expertise in keyword research and content optimization. Write a detailed step-by-step guide on how to use Google Keyword Planner effectively for [specific niche] content creation. Include instructions on setting up a Google Ads account, navigating the tool, identifying high-value keywords, analyzing search volume and competition, and filtering results by location or language. Provide practical tips on how to integrate these keywords into [content type, e.g., blog posts, product descriptions, etc.], ensuring they align with [target audience] intent. Highlight common mistakes to avoid and advanced strategies for leveraging long-tail keywords. Conclude with actionable insights on how to track keyword performance over time and refine your strategy.